Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1688 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 0 D) 1 2 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 16; 16 C) 18; 18 D) 18; 24 3 / 25 Hisoblang: A) 1/2 B) 1/4 C) 4 D) 2 4 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 18 C) 12 D) 16 5 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) mediana C) to`g`ri javob yo`q D) bissektrisa 6 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 3 C) 12 D) 18 7 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 13 B) 8 C) 12 D) 10 8 / 25 Hisoblang: A) 1/3 B) 3 C) 1/9 D) 9 9 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 2 C) istalgancha D) 3 10 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 250 C) 0 D) 1250 11 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a B) 3a -10 C) 3a + 10 D) 3a +5 12 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 41 B) 37 C) 43 D) 33 13 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 45 sm B) 15 sm C) 90 sm D) 60 sm 14 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) 2∙(a+b) = a • b C) a + b = 2 • a • b D) a + b • 2 = a • b 15 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 45 gradus C) 15 gradus D) 105 gradus 16 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) -20 C) 10 D) 40 17 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 15° B) 60° C) 30° D) 45° 18 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4/3 B) 2 C) 3 D) 4 19 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7b C) 4ab + 7b D) 4a² + 7ab 20 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 80°, 120°, 160° 21 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) (a+c)/abc C) 2/ab²c D) 2b/ab²c 22 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 1320 C) 13200 D) 132400 23 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 4 C) 2 D) 3 24 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 540° C) 270° D) 180° 25 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) 2a²-3b² C) -6a²b² D) a²-2b² 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
